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OpenAI

Is GPT-6.1 Sol out? Yes, since September 29, 2026

Yes. GPT-6.1 Sol was released on September 29, 2026.

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Have you used it? GPT-6.1 Sol

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Release date
Source
OpenAI · GPT-6.1 Sol

What changed

  • context 1.05M tokens · Context window of GPT-6.1 Sol. GPT-6 Sol is the previous model of the same tier, but the gap is beyond what a percentage explains.
  • price $2.00 / MTok · Prompt price of GPT-6.1 Sol. GPT-6 Sol is the previous model of the same tier, but the gap is beyond what a percentage explains.

About GPT-6.1 Sol

GPT-6.1 Sol is an upgrade to GPT-6 Sol from OpenAI, positioned below the flagship GPT-6 Astra in the GPT-6 series. It is suited for agentic coding, computer use, document-heavy professional...

Next GPT model to watch

Questions

When was GPT-6.1 Sol released?
GPT-6.1 Sol was released on September 29, 2026.
Who makes GPT-6.1 Sol?
GPT-6.1 Sol is made by OpenAI.
What comes after GPT-6.1 Sol?
GPT-6.1 Terra, released on October 26, 2026.